RA257

更新时间： 2024-01-02 09:49:15

品牌	Logo	应用领域
美微科 - MCC		端子和端子排
页数	文件大小	规格书
2页	101K
描述
25.0 Amp High Current Plastic Silicon Rectifier 50 to 1000 Volts

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技术参数
数据手册

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RA257 技术参数

是否无铅：	不含铅	是否Rohs认证：	符合
生命周期：	Active	包装说明：	PLASTIC, RA, 2 PIN
针数：	2	Reach Compliance Code：	unknown
风险等级：	5.73	Base Number Matches：	1

RA257 数据手册

RA251

THRU

RA257

M C C

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21201 Itasca Street Chatsworth

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Features

25.0 Amp High

Current Plastic Silicon

Rectifier

Plastic Material Used Carriers Underwrites Laboratory

Classification 94V-O

Low Cost Construction Utilizing Void-free Molded Plastic

Technique

50 to 1000 Volts

High Surge Capability

Diffused Junction

Maximum Ratings

Operating & Storage Temperature: -50^oC to +175^oC

For Capacitive Load, Derate Current by 20%

Maximum

Recurrent

Peak

Reverse

MCC Part

Number

Maximum

RMS Voltage Blocking

Voltage

50V

100V

200V

400V

RA251

RA252

RA253

RA254

35V

70V

140V

280V

50V

100V

200V

400V

RA255

RA256

RA257

600V

800V

420V

560V

700V

600V

800V

1000V

Electrical Characteristics @ 25^oC Unless Otherwise Specified

Average Forward

I_F(AV)

25.0A

400A

T_C=150^oC

Current

Peak Forward Surge

Current

8.3ms half

sine

I_FSM

Maximum

Instantaneous

Forward Voltage

DIMENSION

DIM INCHES MM

I_FM=25.0A

T_A=25^oC

V_F

1.1V

NOTE

MIN MAX MIN MAX

.380 .410 9.70 10.40

.165 .185 4.19 4.70

.215 .225 5.50 5.70

.235 .250 6.00 6.40

Maximum DC

Reverse Current At

Rated DC Blocking

Voltage

I_R

5.0uA

T_C=25^oC

I_F=0.5A,

I_R=1.0A,

I_rr=0.25A

Typical Reverse

Recovery Times

-----

5^o

-----

5^oNOM

t_rr

3.0us

Measured at

1.0MHz,

V_R=4.0V

Typical Junction

Capacitance

C_j

300pF

www.mccsemi.com

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